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FR1378313A - Lobed sockets and keys for the operation, in particular of screws, valves or locks - Google Patents

Lobed sockets and keys for the operation, in particular of screws, valves or locks

Info

Publication number
FR1378313A
FR1378313A FR3090A FR78003090A FR1378313A FR 1378313 A FR1378313 A FR 1378313A FR 3090 A FR3090 A FR 3090A FR 78003090 A FR78003090 A FR 78003090A FR 1378313 A FR1378313 A FR 1378313A
Authority
FR
France
Prior art keywords
lobed
sockets
locks
keys
valves
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR3090A
Other languages
French (fr)
Inventor
Emile Jacques De Lens
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to FR3090A priority Critical patent/FR1378313A/en
Application granted granted Critical
Publication of FR1378313A publication Critical patent/FR1378313A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
    • F16B23/003—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool star-shaped or multi-lobular, e.g. Torx-type, twelve-point star
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B15/00—Screwdrivers
    • B25B15/001—Screwdrivers characterised by material or shape of the tool bit
    • B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
    • B25B15/008—Allen-type keys

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR3090A 1963-10-10 1963-10-10 Lobed sockets and keys for the operation, in particular of screws, valves or locks Expired FR1378313A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR3090A FR1378313A (en) 1963-10-10 1963-10-10 Lobed sockets and keys for the operation, in particular of screws, valves or locks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR3090A FR1378313A (en) 1963-10-10 1963-10-10 Lobed sockets and keys for the operation, in particular of screws, valves or locks

Publications (1)

Publication Number Publication Date
FR1378313A true FR1378313A (en) 1964-11-13

Family

ID=27444291

Family Applications (1)

Application Number Title Priority Date Filing Date
FR3090A Expired FR1378313A (en) 1963-10-10 1963-10-10 Lobed sockets and keys for the operation, in particular of screws, valves or locks

Country Status (1)

Country Link
FR (1) FR1378313A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2682727A1 (en) * 1991-10-16 1993-04-23 Textron Inc MANUFACTURING OBJECT, FIXING DEVICE AND TOOL FOR A DRIVE SYSTEM.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2682727A1 (en) * 1991-10-16 1993-04-23 Textron Inc MANUFACTURING OBJECT, FIXING DEVICE AND TOOL FOR A DRIVE SYSTEM.
BE1005356A3 (en) * 1991-10-16 1993-07-06 Textron Inc Control system lobe elliptique.
ES2051212A2 (en) * 1991-10-16 1994-06-01 Textron Inc Elliptical lobed drive system
TR26376A (en) * 1991-10-16 1995-03-15 Textron Inc ELLISTIC ALLIED ROTATING SYSTEM FOR A SYSTEM THAT TURNS A FIXING ELEMENT

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